Entergy posted earlier today that 500 customers have been affected by the outage.

Update (11:40 a.m.)NORTH PULASKI COUNTY, AR - At 7:45 a.m. Arkansas State Troopers responded to calls from drivers reporting electric power lines had fallen across U.S. Highway 67/167 (northbound and southbound).

State Troopers found Dennie Apple who was the driver of a large dump truck along Landers Road in Sherwood.

An investigation of the incident is underway, however State Troopers suspect the truck driven by Apple was moving with the bed of the truck in an extended position above the cab, causing the bed to rip the electrical lines from four utility poles.

Traffic along the six-lane route was blocked for 90 minutes while utility crews removed the cables and secured poles damaged by the truck.

Update (9:25 a.m.):NORTH PULASKI COUNTY, AR -All of Hwy. 67/167 between Hwy. 44. and Kiehl Ave. now reopened after shutdown that lasted more than an hour when a dump truck accident toppled power lines. More details to come.